1 files changed, 43 insertions, 0 deletions
diff --git a/ui/jquery.ui.core.js b/ui/jquery.ui.core.js
index bffa51d77..0804edab7 100644
--- a/ui/jquery.ui.core.js
+++ b/ui/jquery.ui.core.js
@@ -186,6 +186,49 @@ $.fn.extend({
 	}
 });
 
+$.each( [ "Width", "Height" ], function( i, name ) {
+	var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
+		type = name.toLowerCase(),
+		orig = {
+			innerWidth: $.fn.innerWidth,
+			innerHeight: $.fn.innerHeight,
+			outerWidth: $.fn.outerWidth,
+			outerHeight: $.fn.outerHeight
+		};
+
+	function reduce( elem, size, border, margin ) {
+		$.each( side, function() {
+			size -= parseFloat( $.curCSS( elem, "padding" + this, true)) || 0;
+			if ( border ) {
+				size -= parseFloat( $.curCSS( elem, "border" + this + "Width", true)) || 0;
+			}
+			if ( margin ) {
+				size -= parseFloat( $.curCSS( elem, "margin" + this, true)) || 0;
+			}
+		});
+		return size;
+	}
+
+	$.fn[ "inner" + name ] = function( size ) {
+		if ( size === undefined ) {
+			return orig[ "inner" + name ].call( this );
+		}
+
+		return this.each(function() {
+			$.style( this, type, reduce( this, size ) + "px" );
+		});
+	};
+
+	$.fn[ "outer" + name] = function( size, margin ) {
+		if ( typeof size !== "number" ) {
+			return orig[ "outer" + name ].call( this, size );
+		}
+
+		return this.each(function() {
+			$.style( this, type, reduce( this, size, true, margin ) + "px" );
+		});
+	};
+});
 
 //Additional selectors
 $.extend($.expr[':'], {